1 /*
2 * Copyright (c) 2018-2020 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #include "arm_compute/runtime/CL/functions/CLStridedSlice.h"
25
26 #include "arm_compute/core/CL/ICLTensor.h"
27 #include "arm_compute/core/Types.h"
28 #include "src/core/CL/kernels/CLStridedSliceKernel.h"
29 #include "support/MemorySupport.h"
30
31 namespace arm_compute
32 {
33 namespace experimental
34 {
configure(const CLCompileContext & compile_context,const ITensorInfo * input,ITensorInfo * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)35 void CLStridedSlice::configure(const CLCompileContext &compile_context, const ITensorInfo *input, ITensorInfo *output,
36 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
37 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
38 {
39 auto k = arm_compute::support::cpp14::make_unique<CLStridedSliceKernel>();
40 k->configure(compile_context, input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
41 _kernel = std::move(k);
42 }
43
validate(const ITensorInfo * input,const ITensorInfo * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)44 Status CLStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
45 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
46 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
47 {
48 return CLStridedSliceKernel::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
49 }
50 } // namespace experimental
51
52 struct CLStridedSlice::Impl
53 {
54 const ICLTensor *src{ nullptr };
55 ICLTensor *dst{ nullptr };
56 CLRuntimeContext *ctx{ nullptr };
57 std::unique_ptr<experimental::CLStridedSlice> op{ nullptr };
58 };
59
CLStridedSlice(CLRuntimeContext * ctx)60 CLStridedSlice::CLStridedSlice(CLRuntimeContext *ctx)
61 : _impl(support::cpp14::make_unique<Impl>())
62 {
63 _impl->ctx = ctx;
64 }
65
66 CLStridedSlice::CLStridedSlice(CLStridedSlice &&) = default;
67 CLStridedSlice &CLStridedSlice::operator=(CLStridedSlice &&) = default;
68 CLStridedSlice::~CLStridedSlice() = default;
69
configure(const ICLTensor * input,ICLTensor * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)70 void CLStridedSlice::configure(const ICLTensor *input, ICLTensor *output,
71 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
72 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
73 {
74 configure(CLKernelLibrary::get().get_compile_context(), input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
75 }
76
configure(const CLCompileContext & compile_context,const ICLTensor * input,ICLTensor * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)77 void CLStridedSlice::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output,
78 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
79 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
80 {
81 ARM_COMPUTE_ERROR_ON_NULLPTR(input);
82
83 _impl->src = input;
84 _impl->dst = output;
85
86 _impl->op = arm_compute::support::cpp14::make_unique<experimental::CLStridedSlice>();
87 _impl->op->configure(compile_context, _impl->src->info(), _impl->dst->info(), starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
88 }
89
validate(const ITensorInfo * input,const ITensorInfo * output,const Coordinates & starts,const Coordinates & ends,const BiStrides & strides,int32_t begin_mask,int32_t end_mask,int32_t shrink_axis_mask)90 Status CLStridedSlice::validate(const ITensorInfo *input, const ITensorInfo *output,
91 const Coordinates &starts, const Coordinates &ends, const BiStrides &strides,
92 int32_t begin_mask, int32_t end_mask, int32_t shrink_axis_mask)
93 {
94 return experimental::CLStridedSlice::validate(input, output, starts, ends, strides, begin_mask, end_mask, shrink_axis_mask);
95 }
96
run()97 void CLStridedSlice::run()
98 {
99 ITensorPack pack;
100 pack.add_tensor(TensorType::ACL_SRC, _impl->src);
101 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
102 _impl->op->run(pack);
103 }
104 } // namespace arm_compute
105